My Ds has always been short for his age, with small feet too. The rest of the family are fairly tall. He's fed up of people telling him he'll have a growth spurt because it doesn't seem to have happened. No sign of puberty and he is 5ft, at just 14. I wonder if I should be seeking any medical advice about this, or is it within normal bounds? He's healthy and happy apart from being fed up of being the short one. Any advice/experience of slow growth in teen boys?